Critical Environment Technologies

Critical Environment Technologies is a leading gas detector manufacturer for commercial and light industrial leak detection applications. We are dedicated to designing, developing and servicing hazardous gas detection systems for a wide range of applications that require monitoring of refrigerants, TVOCs, combustible and toxic gases in non-hazardous environments.

We offer the following product lines from Critical Environment Technologies: Accessory, Cgas-a Analog Transmitter, Controllers, Product, Remote Device, Replacement Part, Transmitters.
Below is a highlight of a few of the products. For complete information on products please visit CET's website.


Fixed Gas Detectors
CETCI’s permanently installed, stationary gas detection systems provide continuous leak detection, flexible field configurations and robust functionality. Self-contained systems, controllers and transmitters (analog, digital and wireless) are installed in commercial HVAC, institutional, municipal and light industrial markets worldwide. Many of these applications are for vehicle exhaust, but areas of specialization include refrigeration and food processing plants, commercial swimming pools, ice arenas, wineries, schools, hospitals, and many more. For further product information, please visit CET's website.
Indoor Air Quality (IAQ) Monitors
As a known industry leader and innovator for the indoor air quality (IAQ) market, our YES brand IAQ monitors offer quality, reliability, and are well established and accepted worldwide. YES IAQ monitors are designed for short or long term indoor air quality monitoring and include temperature and humidity measurements and data logging, among many other features. For further product information, please visit CET's website.